M46.84

Billable

Other specified inflammatory spondylopathies, thoracic region

HCC Category Mapping

V24HCC 40 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease

0.307

ESRDHCC 40 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease

0.000

What This Code Means

Inflammation of the spine in the mid-back (thoracic) region that doesn't fit into other specific categories.

Coding Tips

•Use this code when documentation indicates inflammatory spondylopathy in the thoracic region but doesn't specify a more defined condition like ankylosing spondylitis
•Ensure the condition is confirmed as inflammatory in nature; if unclear, query the provider for clarification

Clinical Significance

Non-infectious thoracic inflammatory spondylopathies can significantly impact respiratory function and thoracic cage mechanics. These chronic conditions require long-term anti-inflammatory management and monitoring for both spinal and pulmonary complications.

Documentation Requirements

✓Thoracic spine involvement (T1-T12)
✓Non-infectious inflammatory etiology
✓Thoracic spine imaging showing inflammation
✓Pulmonary function assessment if indicated
✓Thoracic cage mobility evaluation
✓Inflammatory marker trends
✓Response to anti-inflammatory therapy
✓Impact on respiratory mechanics

Commonly Confused Codes

M46.54 — Infective thoracic spondylopathy when infectious M46.85 — Thoracolumbar region when at T12-L1 junction M47.814 — Thoracic spondylosis with myelopathy when degenerative J98.4 — Other lung disorders when respiratory symptoms primary